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Tolvaptan

Tier B — Position early

Tolvaptan · all drugs expiring in 2028 →

Otsuka Holdings Co Ltd
Originator
2009
First approval
2028
Expiry (public)
$1.84B ▲
Peak sales
Small molecule
Type

Targets:V2R

Brand:Jinarc, Samsca/Jinarc, Jynarque, Samsca

Indications (approved):Autosomal dominant polycystic kidney disease, Fibrosis, Hyponatraemia, Heart failure, Syndrome of inappropriate antidiuretic hormone secretion

Regional status

US
Approved
2009-05-19
EU
Approved
2009-08-02
China
Approved
2011-09-07
Japan
Approved
2010-10-27

Factories producing this API1

Factories registered as producing this API in our sourcing network (RFQ records + product master), sorted by RFQ activity; the snapshot carries no cost or customer data.

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Synthetic routes & intermediates6 routes

Originator routes × 1Optimised (non-patent) × 5Process routes × 0

Routes are ordered originator first, then optimised / process (non-patent) routes; each lists steps, overall yield and the intermediate table (code / CAS / name) — ready for supplier sourcing and RFQ. Rendered by this site from structured data; no third-party route graphics used.

OriginatorRoute 1Steps 4 · Total yield /
Synthetic routes & intermediates Route 1
CodeCAS No.Intermediate
TOLV-001160129-45-37-chloro-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one
TOLV-00235675-46-83-methyl-4-nitrobenzoyl chloride
TOLV-003137982-91-37-chloro-1-(2-methyl-4-nitrobenzoyl)-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one
TOLV-004137977-97-01-(4-amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one
TOLV-005933-88-02-methylbenzoyl chloride
TOLV-006137973-76-3N-(4-(7-chloro-5-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carbonyl)-3-methylphenyl)-2-methylbenzamide
OptimisedRoute 2Steps 10 · Total yield /
Synthetic routes & intermediates Route 2
CodeCAS No.Intermediate
TOLV-00235675-46-83-methyl-4-nitrobenzoyl chloride
TOLV-00791193-23-6S-(2-(4-chlorophenyl)-2-oxoethyl) O-ethyl carbonodithioate
TOLV-0083377-92-2vinyl pivalate
TOLV-009608139-02-24-(4-chlorophenyl)-1-((ethoxycarbonothioyl)thio)-4-oxobutyl pivalate
TOLV-010804498-94-07-chloro-4-oxo-1,2,3,4-tetrahydronaphthalen-1-yl pivalate
TOLV-011863762-02-1(Z)-7-chloro-4-(hydroxyimino)-1,2,3,4-tetrahydronaphthalen-1-yl pivalate
TOLV-012-3,3,7-trichloro-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl pivalate
TOLV-013-7-chloro-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl pivalate
TOLV-014863762-10-17-chloro-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl pivalate
TOLV-015863762-20-37-chloro-1-(2-methyl-4-nitrobenzoyl)-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl pivalate
TOLV-016863762-24-71-(4-amino-2-methylbenzoyl)-7-chloro-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl pivalate
TOLV-017-7-chloro-1-(2-methyl-4-(2-methylbenzamido)benzoyl)-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl pivalate
OptimisedRoute 3Steps 2 · Total yield /
Synthetic routes & intermediates Route 3
CodeCAS No.Intermediate
TOLV-001160129-45-37-chloro-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one
TOLV-006137973-76-3N-(4-(7-chloro-5-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carbonyl)-3-methylphenyl)-2-methylbenzamide
TOLV-018317374-07-5N-(4-bromo-3-methylphenyl)-2-methylbenzamide
OptimisedRoute 4Steps 4 · Total yield 4.85 g
Synthetic routes & intermediates Route 4
CodeCAS No.Intermediate
TOLV-001160129-45-37-chloro-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one
TOLV-00235675-46-83-methyl-4-nitrobenzoyl chloride
TOLV-003137982-91-37-chloro-1-(2-methyl-4-nitrobenzoyl)-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one
TOLV-004137977-97-01-(4-amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one
TOLV-005933-88-02-methylbenzoyl chloride
TOLV-006137973-76-3N-(4-(7-chloro-5-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carbonyl)-3-methylphenyl)-2-methylbenzamide
OptimisedRoute 5Steps 8 · Total yield /
Synthetic routes & intermediates Route 5
CodeCAS No.Intermediate
TOLV-001160129-45-37-chloro-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one
TOLV-00235675-46-83-methyl-4-nitrobenzoyl chloride
TOLV-003137982-91-37-chloro-1-(2-methyl-4-nitrobenzoyl)-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one
TOLV-004137977-97-01-(4-amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one
TOLV-005933-88-02-methylbenzoyl chloride
TOLV-006137973-76-3N-(4-(7-chloro-5-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carbonyl)-3-methylphenyl)-2-methylbenzamide
TOLV-01996515-79-65-chloro-2-fluorobenzaldehyde
TOLV-020124-02-7diallylamine
TOLV-0211594771-76-25-chloro-2-(diallylamino)benzaldehyde
TOLV-0221637784-90-71-allyl-7-chloro-2,3,4,5-tetrahydro-1H-2,5-epoxybenzo[b]azepine
TOLV-0231637784-91-81-allyl-7-chloro-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one
OptimisedRoute 6Steps 11 · Total yield 93 mg
Synthetic routes & intermediates Route 6
CodeCAS No.Intermediate
TOLV-001160129-45-37-chloro-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one
TOLV-00235675-46-83-methyl-4-nitrobenzoyl chloride
TOLV-003137982-91-37-chloro-1-(2-methyl-4-nitrobenzoyl)-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one
TOLV-004137977-97-01-(4-amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one
TOLV-005933-88-02-methylbenzoyl chloride
TOLV-006137973-76-3N-(4-(7-chloro-5-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carbonyl)-3-methylphenyl)-2-methylbenzamide
TOLV-0242516-95-25-chloro-2-nitrobenzoic acid
TOLV-02551282-49-6methyl 5-chloro-2-nitrobenzoate
TOLV-0265202-89-1methyl 2-amino-5-chlorobenzoate
TOLV-027247237-38-3methyl 5-chloro-2-((4-methylphenyl)sulfonamido)benzoate
TOLV-0282969-81-5ethyl 4-bromobutanoate
TOLV-029247237-43-0methyl 5-chloro-2-((N-(4-ethoxy-4-oxobutyl)-4-methylphenyl)sulfonamido)benzoate
TOLV-0301448365-49-8methyl 7-chloro-5-oxo-1-tosyl-2,3,4,5-tetrahydro-1H-benzo[b]azepine-4-carboxylate
TOLV-031193686-76-97-chloro-1-tosyl-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one

Frequently asked questions

What are the approved indications of Tolvaptan?

Approved indications include: Autosomal dominant polycystic kidney disease, Fibrosis, Hyponatraemia, Heart failure, Syndrome of inappropriate antidiuretic hormone secretion.

When does the Tolvaptan patent expire?

Based on public sources, the Tolvaptan patent expires in 2028.

How many synthesis routes are recorded for Tolvaptan?

6 synthesis routes are recorded; the shortest is 2 steps with / total yield. Intermediates in each route carry codes and CAS numbers.

Where can I buy Tolvaptan intermediates?

All intermediates in Tolvaptan routes have CAS profiles — you can submit an RFQ per CAS and it enters the Unibest matching pool.

How do I get a quote for Tolvaptan intermediates?

Open the CAS profile of the target intermediate from this page, or submit an RFQ directly — the CAS enters the matching flow automatically and the supply network responds with quotes.

Source: cross-verified data (structured fields only) · 2026-09-29